Scientists believe that two asteroids might be fragments of long-lost "planetary embryos" from the early solar system.
What will happen to the solar system when the Milky Way completes the merger with the Andromeda Galaxy? Bryan ...
The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...
Hubble’s high-resolution imagery allowed researchers to hone in on more of the Bullseye galaxy’s rings — and helped confirm ...
Europe’s Euclid space telescope has detected a rare halo of bright light around a nearby galaxy. The halo, known as an ...
New James Webb Space Telescope observations of a star cluster called NGC 346 are shedding light on how, when and where planets formed in the early universe.
Our modern era of space observation and exploration deepens our connection with the universe—and with each other. When NASA ...
The No Man's Sky Worlds Part 2 update is here, and it's got plenty of new planets for you to explore, plus gameplay ...